DE2623432B2 - - Google Patents

Info

Publication number
DE2623432B2
DE2623432B2 DE2623432A DE2623432A DE2623432B2 DE 2623432 B2 DE2623432 B2 DE 2623432B2 DE 2623432 A DE2623432 A DE 2623432A DE 2623432 A DE2623432 A DE 2623432A DE 2623432 B2 DE2623432 B2 DE 2623432B2
Authority
DE
Germany
Prior art keywords
reactor
reactors
polymer
compound
fed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE2623432A
Other languages
German (de)
English (en)
Other versions
DE2623432A1 (de
DE2623432C3 (de
Inventor
Francois Caumartin
Laszlo Havas
Charles Saint Julienles-Martigues Raufast
Original Assignee
Naphtachimie S.A., Courbevoie, Hauts- De-Seine (Frankreich)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Naphtachimie S.A., Courbevoie, Hauts- De-Seine (Frankreich) filed Critical Naphtachimie S.A., Courbevoie, Hauts- De-Seine (Frankreich)
Publication of DE2623432A1 publication Critical patent/DE2623432A1/de
Publication of DE2623432B2 publication Critical patent/DE2623432B2/de
Application granted granted Critical
Publication of DE2623432C3 publication Critical patent/DE2623432C3/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/26—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/38—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
    • B01J8/384—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only
    • B01J8/388—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only externally, i.e. the particles leaving the vessel and subsequently re-entering it
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE2623432A 1975-05-27 1976-05-25 Verfahren zur Herstellung von Polyäthylen oder einem Äthylen-Copolymeren Expired DE2623432C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7516514A FR2312511A1 (fr) 1975-05-27 1975-05-27 Polymerisation a sec des olefines dans des reacteurs en serie

Publications (3)

Publication Number Publication Date
DE2623432A1 DE2623432A1 (de) 1976-12-02
DE2623432B2 true DE2623432B2 (es) 1980-08-21
DE2623432C3 DE2623432C3 (de) 1986-10-02

Family

ID=9155730

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2623432A Expired DE2623432C3 (de) 1975-05-27 1976-05-25 Verfahren zur Herstellung von Polyäthylen oder einem Äthylen-Copolymeren

Country Status (12)

Country Link
US (1) US4048412A (es)
JP (1) JPS51145589A (es)
BE (1) BE842240A (es)
CA (1) CA1060147A (es)
DE (1) DE2623432C3 (es)
DK (1) DK149115C (es)
ES (1) ES448202A1 (es)
FR (1) FR2312511A1 (es)
GB (1) GB1505017A (es)
IT (1) IT1062726B (es)
LU (1) LU75026A1 (es)
NL (1) NL183464C (es)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5511853A (en) * 1978-07-14 1980-01-28 Asahi Chem Ind Co Ltd Injection molded product with improved weld strength
JPS5554308A (en) * 1978-10-17 1980-04-21 Nippon Oil Co Ltd Preparation of copolymer
JPS5556111A (en) * 1978-10-20 1980-04-24 Nippon Oil Co Ltd Preparation of copolymer
JPS5573712A (en) * 1978-11-29 1980-06-03 Nippon Oil Co Ltd Preparation of copolymer
JPS5910724B2 (ja) * 1979-08-24 1984-03-10 旭化成株式会社 エチレンの連続重合法
JPS5950246B2 (ja) * 1979-10-16 1984-12-07 三井化学株式会社 成形用オレフイン共重合体の製法
US4482687A (en) * 1979-10-26 1984-11-13 Union Carbide Corporation Preparation of low-density ethylene copolymers in fluid bed reactor
JPS56166208A (en) * 1980-05-27 1981-12-21 Mitsui Petrochem Ind Ltd Gas-phase polymerization of olefin
JPS56166207A (en) * 1980-05-27 1981-12-21 Mitsui Petrochem Ind Ltd Gas-phase polymerization of olefin
JPS6045645B2 (ja) * 1980-10-09 1985-10-11 三井化学株式会社 オレフイン類の気相重合方法
EP0099660B1 (en) 1982-07-12 1986-11-12 Cities Service Company Co-catalyst dispension method
US4710538A (en) * 1986-03-10 1987-12-01 Union Carbide Corporation Process for the production of a sticky polymer
US5126398A (en) * 1988-11-16 1992-06-30 Union Carbide Chemicals & Plastics Technology Corporation Process for the in situ blending of polymers
US5047468A (en) * 1988-11-16 1991-09-10 Union Carbide Chemicals And Plastics Technology Corporation Process for the in situ blending of polymers
US5149738A (en) * 1988-11-16 1992-09-22 Union Carbide Chemicals & Plastics Technology Corporation Process for the in situ blending of polymers
US5034195A (en) * 1988-11-18 1991-07-23 Brown & Root Usa, Inc. Apparatus for gas phase polymerization of olefins in vertically stacked reactors
FR2664506B1 (fr) * 1990-07-13 1993-05-07 Bp Chemicals Snc Procede et dispositif d'introduction d'une poudre dans un reacteur.
US6194520B1 (en) 1991-03-06 2001-02-27 Mobil Oil Corporation Ethylene polymer resins for blow molding applications
US6316546B1 (en) 1991-03-06 2001-11-13 Exxonmobil Oil Corporation Ethylene polymer film resins
US5688865A (en) * 1991-03-06 1997-11-18 Mobil Oil Corporation Process and system for preventing pressure tap fouling in tandem polymerization reactors
US5250612A (en) * 1991-10-07 1993-10-05 The Dow Chemical Company Polyethylene films exhibiting low blocking force
US5284613A (en) * 1992-09-04 1994-02-08 Mobil Oil Corporation Producing blown film and blends from bimodal high density high molecular weight film resin using magnesium oxide-supported Ziegler catalyst
US5587436A (en) * 1992-11-12 1996-12-24 Quantum Chemical Corporation Process for controlling the polymerization of propylene and ethylene and copolymer products
US5705576A (en) * 1992-11-12 1998-01-06 Quantum Chemical Corporation Process for controlling production of in-situ thermoplastic polyolefins and products
US5314746A (en) * 1992-11-12 1994-05-24 Quantum Chemical Corporation Soft, puncture- and tear-resistant polyolefin films
DE69426936T3 (de) * 1993-10-21 2006-07-27 Exxonmobil Oil Corp. Polyolefinmischungen aus bimodaler molekulargewichstverteilung
US5882750A (en) * 1995-07-03 1999-03-16 Mobil Oil Corporation Single reactor bimodal HMW-HDPE film resin with improved bubble stability
SE9504539D0 (sv) * 1995-12-19 1995-12-19 Borealis As Procatalyst and process for the preparation of a multimodal ethylene homopolymer and/or ethylene/ 1-olefin copolymer by gas-phase polymerisation
US6113862A (en) * 1997-04-23 2000-09-05 Union Carbide Chemicals & Plastics Technology Corporation Fluidized bed polymerization reactor with multiple fluidization grids
US6117399A (en) * 1997-04-23 2000-09-12 Union Carbide Chemicals & Plastics Technology Corporation Fluidized bed polymerization reactor with multiple fluidization grids
JPH11209414A (ja) * 1998-01-29 1999-08-03 Idemitsu Petrochem Co Ltd オレフィンの重合方法
US6914104B2 (en) * 2002-04-19 2005-07-05 Sumitomo Chemical Company, Limited Process for polymerization of α-olefin
TW200504093A (en) * 2003-05-12 2005-02-01 Dow Global Technologies Inc Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom
KR101141494B1 (ko) 2007-09-05 2012-05-03 에스케이이노베이션 주식회사 다봉 분자량 분포를 갖는 에틸렌 공중합체 및 이의제조방법
KR101152413B1 (ko) 2008-09-12 2012-06-05 에스케이이노베이션 주식회사 에틸렌 공중합체 및 이의 제조방법
CA3118417A1 (en) 2018-11-02 2020-05-07 Taiho Pharmaceutical Co., Ltd. Emulsion formulation and method for preparing the same

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2889314A (en) * 1956-02-23 1959-06-02 Exxon Research Engineering Co Continuous polymerization process and apparatus
NL6402946A (es) * 1963-03-27 1964-09-28
US3341622A (en) * 1964-04-13 1967-09-12 Rexall Drug Chemical Process for conducting a continuous polymerization reaction
US3338986A (en) * 1964-04-23 1967-08-29 Rexall Drug Chemical Continuous block copolymerization process
US3345431A (en) * 1964-07-24 1967-10-03 Phillips Petroleum Co Method for preparing block copolymers of monoolefins
US3514501A (en) * 1967-01-09 1970-05-26 Dart Ind Inc Process for preparing block polymers from alpha-olefins
DE1745114B2 (de) * 1967-05-27 1980-10-02 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Polymerisation von Äthylen, Propylen und/oder Butylen in der Gasphase
AT287292B (de) * 1967-08-21 1971-01-11 Union Carbide Corp Kontinuierliches Verfahren zur Herstellung von festen, teilchenförmigen Polymeren aus Olefinen
US3931134A (en) * 1968-01-24 1976-01-06 Veba-Chemie Ag Process and apparatus for the separating out of coarse and/or heavy particles from a variable particle size and/or variable particle weight mixture of granular solids maintained in a vortex state
LU61007A1 (es) * 1970-05-28 1972-03-20
US3954909A (en) * 1970-06-09 1976-05-04 Naphtachimie Method of producing solid polymers
US3776979A (en) * 1971-11-05 1973-12-04 Gulf Research Development Co Olefin block copolymer fluidized-bed polymerization process
FR2207145B1 (es) * 1972-11-17 1975-09-12 Naphtachimie Sa

Also Published As

Publication number Publication date
NL183464B (nl) 1988-06-01
JPS5629882B2 (es) 1981-07-11
IT1062726B (it) 1984-11-10
CA1060147A (en) 1979-08-07
ES448202A1 (es) 1977-07-01
DE2623432A1 (de) 1976-12-02
NL7605596A (nl) 1976-11-30
DK149115B (da) 1986-01-27
BE842240A (fr) 1976-11-26
NL183464C (nl) 1988-11-01
LU75026A1 (es) 1977-01-20
DK149115C (da) 1986-06-09
JPS51145589A (en) 1976-12-14
DE2623432C3 (de) 1986-10-02
FR2312511A1 (fr) 1976-12-24
FR2312511B1 (es) 1980-01-11
GB1505017A (en) 1978-03-22
US4048412A (en) 1977-09-13
DK230076A (da) 1976-11-28

Similar Documents

Publication Publication Date Title
DE2623432C3 (de) Verfahren zur Herstellung von Polyäthylen oder einem Äthylen-Copolymeren
DE2357120C2 (de) Verfahren zur Herstellung von Polyolefinen
DE2844312C2 (de) Verfahren zur Herstellung von pulverigen Copolymerisaten aus Äthylen und Propylen oder Buten-1
DE2623693A1 (de) Verfahren zum trockenpolymerisieren
DE2324766C2 (de) Verfahren zur Niederdruckpolymerisation von α-Olefinen mit 2 bis 6 Kohlenstoffatomen
DE3107334C2 (de) Verfahren zur Polymerisation von Propylen oder zu dessen Copolymerisation mit Ethylen oder Buten-(1) in Gegenwart eines voraktivierten Katalysators
EP0571826B1 (de) Kontinuierliches Gasphasenwirbelschichtverfahren zur Herstellung von Ethylenhomopolymerisaten und -copolymerisaten
DE2615390A1 (de) Verfahren zur polymerisation von olefinen
DE2146058A1 (de) Katalysator und Verfahren zur Polymerisation von Olefinen
DE3600610A1 (de) Einsatz von antistatika zur vermeidung von belagbildung bei der herstellung von ethylenpolymerisaten in gasphasenreaktoren
DE3049420C2 (es)
DE2003075A1 (de) Verfahren zur Herstellung eines Olefinpolymers
DE2501614B2 (de) Verfahren zur Herstellung von Propylenhomo- oder -copolymerisaten
DE2000586A1 (de) Polymerisationskatalysatoren,ihre Herstellung und Verwendung
DE3025397C2 (de) Verfahren zur Herstellung von elastomeren Terpolymeren aus Äthylen, Propylen und einem nicht-konjugierten Dien
DE2831772A1 (de) Verfahren zur polymerisation von aethylen
DE1302896C2 (de) Verfahren zur selektiven polymerisation von alpha-olefinen
DE1960737B2 (de) Verfahren zur Herstellung von Polyäthylen
DE2125107C2 (de) Verfahren zur Herstellung von Polymerisationskatalysatoren und deren Verwendung zur Polymerisation von Äthylen
DE1024715B (de) Kontinuierliches Verfahren zur Polymerisation von AEthylen allein oder in Mischung mit anderen Olefinen
EP0225452B1 (de) Verfahren zum Herstellen von Copolymerisaten des Ethylens mittels eines Ziegler-Katalysatorsystems
EP0109530B1 (de) Verfahren zur Herstellung von Homo- und Copolymerisaten aus 1-Olefinen
DE1906589A1 (de) Verfahren zur Polymerisation von AEthylen und Katalysator dafuer
DE2128479C3 (de) Verfahren zum Polymerisieren von gasförmigen a-Olefinen
DE2337559C3 (de) Verfahren zum Polymerisieren von Äthylen und Propylen

Legal Events

Date Code Title Description
OGA New person/name/address of the applicant
8281 Inventor (new situation)

Free format text: HAVAS, LASZLO CAUMARTIN, FRANCOIS, MARTIQUES, FR RAUFAST, CHARLES, SAINT JULIEN-LES-MARTIGUES, FR

C3 Grant after two publication steps (3rd publication)